- vk.com overhearpostcross/apps
- vk.link perepiska_pismami_ld
- twitter.com postcrossing_vk
- vk.me i_postcrossing
- instagram.com postcrossing/40K Followers, 151 Following, 486 Posts - Postcrossing (@postcrossing) on Instagram: "Scenes from Postcrossing's headquarters, featuring lots of postcards...Bulunamadı: вк
- web.archive.org web/20200915055018/https://vk.com…